組合幾何學 的英文怎麼說

中文拼音 [xué]
組合幾何學 英文
combinatorial geometry
  • : Ⅰ名詞1 (由不多的人員組成的單位) group 2 (姓氏) a surname Ⅱ動詞(組織) organize; form Ⅲ量詞(...
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : 幾代詞1. (多少, 用於詢問數量和時間) how many 2. (表示不定的少數目) a few; several; some
  • : Ⅰ動詞1 (學習) study; learn 2 (模仿) imitate; mimic Ⅱ名詞1 (學問) learning; knowledge 2 (學...
  • 組合 : 1 (組織成為整體) make up; compose; constitute 2 (組織起來的整體) association; combination3 [...
  1. After studying american anti - dumping law, policies towards chinese goods and china ' s entry into wto, the author gives some suggestions on how to deal with american anti - dumping actions, including speeding up the reform of socialist market economy, strengthening the government ' s scientific administration of foreign trade, enterprises " marketing and administrative strategies, etc. particularly, the author suggests how to demurrer to the policy of surrogate country after p. r. c and u. s. a reach the agreement on china ' s entry into wto, how to make good use of wto membership and so on

    美國反傾銷法律、對中國的政策與實務以及中國加入世界貿易織等新的歷史條件,筆者提出了我們應對美國反傾銷的點建議:加快社會主義市場經濟體制改革、加強政府對外貿工作的科管理與規范管理、完善企業經營管理戰略等並提出一些具體的應訴策略。特別是對中美達成關于中國加入世貿織的協議后,中國應如對「替代國」政策進行抗辯,如利用世界貿易織正式成員資格,反擊對華濫用反傾銷等問題,提出了新的思路和方法。
  2. On the basis of detailed field work and structural analysis, this paper presents a new geometrical and kinematic data that reveal the staictural characteristics of qinglong fault zone. this fault zone is composed of numerical ew faults with an arrangement of dextral step pattern in the western part, and consists of maquanzi - datun fault and tumenzi - mingshui fault in the eastern part

    本文通過較為詳細的野外調查和室內研究,並結前人的研究資料,以構造解析為指導思想,對斷裂帶的、運動特徵進行了研究:青龍斷裂帶是由一系列近東西向的斷層而成,斷裂帶西段呈明顯的右行右列式分佈,東段主要有馬圈子?大屯斷裂和土門子?明水斷裂成。
  3. As we all known, with the founding of euclidean geometry in ancient greece, with the development of analytic geometry and other kinds of geometries, with f. kline " s erlanger program in 1872 and the new developments of geometry in 20th century such as topology and so on, man has developed their understand of geometry. on the other hand, euclid formed geometry as a deductive system by using axiomatic theory for the first time. the content and method of geometry have dramatically changed, but the geometry curriculum has not changed correspondingly until the first strike from kline and perry " s appealing

    縱觀發展的歷史,可以稱得上波瀾壯闊:一方面,從古希臘時代的歐氏綜,到近代解析等多種的發展,以及用變換的方法處理的埃爾朗根綱領,到20世紀拓撲、高維空間理論等的新發展,這一切都在不斷豐富人們對的認識;另一方面,從歐里得第一次使用公理化方法把織成一個邏輯演繹體系,到羅巴切夫斯基非歐的發現,以及希爾伯特形式公理體系的建立,極大地發展了公理化思想方法,不管是的內容還是方法都發生了質的飛躍。
  4. The teaching content of the experiment is unit one " permutations and combinations " of chapter nine in book two from algebra and primary geometry for intermediate normal schools. the experiment was conducted in two classes with their mathematics at the same level through adopting two different teaching models separately. after the teaching, the two classes took the same test

    該實驗以中等師范校《代數與初等》第二冊第九章第一單元「排列與」為內容,通過在兩個數成績相當的班級分別採取兩種模式進行教,在完成實驗教內容后進行統一測試,得出「三
  5. On the background of selecting an optimal combination of elastic pads " height between the two adjacent cylinders, which carry out the design requirement of combinative cylinders assembled structure, in this dissertation, the optimal design model is established ground on geometrical and mechanical model of the combinative cylinders assembled structure. the algorithm that integrates multi - objective ' s decision - making method with minimal distance between two points in euclid ' s space into the modified genetic algorithm to solute the optimal model is presented

    本文以選取層間彈性墊層厚度實現圓筒裱糊裝配結構的設計要求為研究背景,依據圓筒裱糊裝配結構的模型與力模型,建立圓筒裱糊裝配結構的優化模型,提出改進遺傳演算法與歐里德空間最短距離準則的多目標決策方法相結的優化演算法。
  6. What we do at this aspect are : firstly, we describe the permutation symmetry of the structure of some special networks and the corresponding attractor sets with some geometric graphs in euclidean space, which are called attractors graph and geometrized structure graph of the networks respectively ; the geometrizing conditions are also given ; we study the dynamical behavior of the networks using the geometrized structure graph and attractors graph of the network ; moreover, we propose an approach to construct a big - size network with some small - size network with symmetry by the method of direct - sum, direct - produce and semidirect - produce. we also study the dynamical properties " relation between the big - size network and the small - size networks. all those results will provide some theoretical basis for designing a special large - scale network

    本文在這方面所做的工作如下:首次將一些特殊網路的結構和吸引子集的置換對稱性用三維歐氏空間中的一些圖來表示,分別稱之為結構圖和吸引子圖;給出了網路對稱性的化條州即相應的對稱性群為可遷群) :並惜助網路的結構圖和吸弓吁圖分析網路的動力性質;此外,我們提出了用簡單的具有一定對稱性的小網路按照群的直和、半直積和直積的方式成較大的網路的方法,探討了這些小網路和所成的大網路的一些動力性質的關系,如穩定態的個數、各穩定態的回憶性質等,為較大網路的設計提供一些理論依據。
  7. Abstract : the end basket with a form of double layered conical weave net is simplified into a model of continuous conical shell - beam combined structure and in accordance with the test results of experimental modal analysis. a part of geometrical and material parameters of the conical shell in the model are identified to get an equivalent mechanical model which has the same dynamic characteristics as that of the prototype structure. by simulation and experiment, the effectiveness of the method offered is fully verified

    文摘:將大型汽輪發電機定子端部的雙層圓錐型編織網殼簡化為連續錐殼-梁結構.根據實際結構的試驗模態分析所得到的模態參數識別模型中錐殼的部分、彈性參數,獲得了與定端繞實際結構具有相同動特性的當量力模型.對實際機的計算和實驗結果證明了本文中的方法是可行的
  8. Firstly, the paper retrospects the development of eso and tries to probe into the theoretical field : the explanation of it ' s definition, the conclusion of it ' s characters, the comparison of eso and other stock inspiration system, followed by the analysis of it ' s theoretical basis and incentive effect ; meanwhile, the paper probes into the realistic situations of eso in usa and china in order to seek the regulation and draw the advantages and disadvantages ; to this part, the paper takes the following four items as the main barriers to eso ' s implementation in china : the over restriction of current law system, the low efficiency of the market, the poor corporate governance structure and a lack of a reasonable performance index system, and elaborately analyze the impacts of the obstacles on eso ; after the analysis made above, the paper gets down to taking some methods to solve the problems in accordance with the characteristic of the barriers. as far as the internal defects of the mechanism are concerned, the paper begins with the scientifically design of the key components, studying the aspects of bestowal, change, loss, the executive method and the executive time. then the paper focuses on designing a performance index system which is an essential part of eso, introducing the bsc to improve the present performance index system, under the reasonable guidelines resigning it at both the levels of company ' s and employee ' s levels. finally, as regards how to perfect the outside surrounding of eso, the thesis makes some suggestion

    本文首先回顧了股票期權制在國內外的發展及較為詳盡的分析了股票期權制度的相關理論:闡述了其涵義,特徵,理論基礎,激勵效應並於其他個較易混淆的股權激勵機製作逐一的比較,以進一步澄清人們對其的錯誤認識;同時,對股票期權制在美國和我國的現狀進行深入的實證研究,探求其內在規律,在肯定其成果時指出其不足;至此,筆者認為,我國上市公司要推行股票期權制度將主要面臨以下四類障礙:公司治理結構不完善、市場有效性差、現行法規體系不完善及缺乏客觀的業績考評指標體系,並詳細分析了各類障礙的現狀及對股票期權制的負面影響;在此基礎上,針對各類障礙的不同性質,著手探討消除這些障礙的措施:對于股票期權制內部的缺陷,本文先對各個關鍵要素進行科設計,系統的剖析了贈與、變更、喪失、執行方式、股票來源等技術性問題,再以大量篇幅研究了如構建出一套與實施股票期權制相配套的業績考核指標體系,引進平衡計分卡的思想對國內現有的指標體系加以改進,以一理的評價原則為指導,從公司及員工個人業績考評兩個層面上來設計該指標體系。
  9. The main purpose of this paper is to realize the section properties and moment capacities of profiled sheets by experimental study and academic analysis for three types of profiled metal sheets which are called u450, u860and super combination profiled metal sheets produced by shanghai baosteel metallurgical construction corporation. its main contents include : ( l ) according to " european recommendations for the testing of profiled metal sheets ", the moment capacities of 32 full - size u450 and u860simple and continuous specimens are tested. ( 2 ) using the finite element program ansys and nonlinear finite element method, the moment capacities of super combination profiled metal sheets profiled are analyzed

    主要內容有: ( 1 )依據《金屬壓型鋼板試驗歐洲建議》 ,進行了32塊1 : 1的u450 、 u860二類壓型鋼板試件簡支、連續板彎曲性能試驗研究; ( 2 )採用有限元程序ansys對超級壓型鋼板受彎性能進行了非線性有限元分析,分析中考慮了大變形與初缺陷,得出其荷載?撓度曲線與極限荷載p _ ( max ) ,通過截面特性與曲線斜率、極限荷載的關系式得到截面特性;並將分析結果與同濟大試驗結果進行對比分析。
  10. Scientific computation visualization interactive virtual reality computer dynamic simulation etc., to study thoroughly and carefully on critical technologies such as mixed - language programming simplification of scene models displaying realistic image and animation of 3d scene models and so on in this dissertation, the methods to build scene models were studied and applied to develop a dynamic simulation system of 3d railway scene based on this idea, the major study contents and results can be summarized as follows : 1 ) mixed - language programming can complement each other between different programming languages and the method has a general significance and can become popular many computation models including development of dtm optimum of dtm and reorganization of dtm were developed with fortran language in order to use the ripe codes, the dissertation succeeded in integrating the developed fortran codes to the visual c + + environment and achieving the course of mixed - language programming 2 ) the methods to build scene models for 3d location design were discussed in the dissertation and the development and animation of scene models had been realized by applying synthetically those technologies such as computer graphic computational geometry and geometrical modeling and computer dynamic simulation etc, and adopting opengl 3d graph library then achievement was got by using the technology of 3d visualization to livingly express design results 3 ) combing with the concerned study and development projects, adopting vc + + as development tools and in the light of those theories and algorithms stated in this dissertation, a software, which could build scene models with realism for 3d railway location design, in the name of " the dynamic simulation system of 3d scene of railway " was developed., the correctness was proved by using the software to build the 3d scene models and achieve their animation of suining - chongqing railway and yunnan - xizang railway

    本文綜利用計算機圖形、科計算可視化、人機交互、虛擬現實、計算機動態模擬等理論和技術,針對混語言編程、真實感圖形繪制以及三維景觀模型的動畫驅動等關鍵技術,進行了深入細致的研究,從而探討了建立逼真景觀模型的方法,並基於本文提出的方法研製了一個鐵路線路三維景觀動態模擬系統。基於這一思想,本文主要研究內容及研究成果如下: 1 )混語言編程可以實現語言優勢互補,具有普遍意義。針對數字地面模型的建立、優化、重等計算模塊是成熟的fortran程序代碼,本文成功實現了vc + +與fortran語言的混編; 2 )緊緊圍繞三維選線設計中景觀模型的建立方法展開研究,綜利用計算機圖形、計算造型以及計算機模擬技術,採用opengl三維圖形庫,實現了景觀模型的建立以及動畫驅動,使得三維可視化技術成功應用於選線設計成果的三維直觀表達; 3 )結有關科研課題,利用vc + +開發工具,以本文所述的理論和演算法為基礎,研製和開發了一個建立三維選線設計逼真景觀模型的系統軟體- - 「鐵路線路三維景觀動態模擬系統」 。
  11. Image measurement is a new measuring technology. it based on the optics, and syncretized electronics, computer science, laser science, and image processing technology, then, the image measuring system is formed. edge location is a key skill in the image measurement, and locating edge in pixel is satisfactory in common usage

    圖像測量是近年來測量領域中形成的新的測量技術,它以光為基礎,融電子、計算機技術、激光技術、圖像處理技術等現代科技術為一體,成光、電、計算機綜的測量系統,它被廣泛應用於量的尺寸測量、航空遙感測量、精密復雜零件的微尺寸測量和外觀檢測等和圖像有關的技術領域中。
  12. By means of establishing the mathematical model of gps integrated navigation system, it studies geometrical dilution of precision ( gdop ) and kalman filter. we simulate them by supplying to some examples. simulation result has shown the practicality of the algorithm

    通過建立gps / sins系統的數模型,從精度因子gdop的物理意義和卡爾曼濾波對狀態估計的基本原理出發,並結實例的模擬計算結果,討論了gps / sins導航系統定位和測速精度與gdop的關系。
  13. The final part specifies on a series of factors influencing the implementation of performance management, including corporate culture, corporate structure, executive approach, staff approach, executive competitiveness and management style. it highlights the major pitfalls bcb and similar enterprises shall try to keep clear of in implementing performance management. telling from experience with hrm during the past few years, the author offers some constructive proposals on the successful implementation by bcb and similar enterprises

    文末,筆者特別對影響績效管理實施的一系列因素,如織文化、織結構、高層主管的態度、員工的態度、管理者能力和領導方式等進行了分析闡述,西南交通大碩士研究生位論文第n頁在此基礎上提出濱海商業銀行和類似企業在進行績效管理時應注意規避的大誤區,並結筆者近年的人力資源管理實踐工作經驗,對濱海商業銀行及同類企業如成功進行績效管理提出了點具有建設意義的意見。
  14. Computer vision inspection techniques involving ccd camera, lens, lighting and vision software design techniques are discussed in this paper. the techniques are combined with the virtual instrument techniques in our study. two computer vision industry inspection systems are developed, one is used to measuring geometry size, the other is used to inspecting pcba

    本課題對計算機視覺檢測技術所涉及的ccd攝像頭、光鏡頭、照明光源進行了分析和研究;另外,結實際把邊緣檢測和模板匹配等數字圖像處理技術應用到尺寸檢測和電路板件檢測當中。
  15. Since 1980s, many mathematicians have been engaged in studying the applications of the grobner basis such as solving the system of algebraic equations, factoring polynomials, testing primary ideals, factoring algebraic manifolds, decoding circular codes in corrected codes and algebraically geometrical codes, analyzing and synthesizing high dimensional linear recurring arrays in cryptology, dealing with multidimensional systematic theory, signaling, solving integer programming and so on

    ) bner基的應用研究包括代數方程求解,多項式的因子分解,素理想的檢驗,代數流形的分解,糾錯碼中循環碼和代數碼的譯碼,密碼中高維線性遞歸陣列的分析與綜,多維系統理論,信號處理和求解整數規劃等諸多領域。
  16. This paper utilizes the software matlab to program the each working volume. it helps to analyze the volume change curve. at the same time, comparison with combination profile compressor and single circle compressor is presented, with the result that combination profile compressor has the advantages of high efficiency, little leakage and high quotient of volume using

    論文運用matlab數軟體對新型曲線渦旋壓縮機的各個壓縮腔的容積進行了編程運算,對各個壓縮腔容積的變化規律給出了直觀的描述,並且對曲線壓縮機和圓漸開線的壓縮機進行了性能對比分析,證明曲線渦旋壓縮機具有效率高、體積利用系數大等優點。
  17. This allows us to use much less elements to model complicated structures such as the stiffened beam and tower in suspension bridge, while it can still reflect various details such as the mechanical character, geometry, spatial position, the contribution to the system stiffness and mass, of each member involved. by adopting the assembled element, we can use usual pcs to perform the nonlinear analysis of long - span suspension bridges

    單元突破了傳統有限元對于不同材料或不同構件必須採用相應不同單元的限制,對懸索橋的索塔、加勁梁等復雜結構,能用較少的單元進行模擬,並且仍然能夠仔細反映其內部各個構件的力特徵、尺寸、所在空間位置以及其對系統剛度、質量的貢獻,實現了用普通微機進行大跨度懸索橋空間非線性分析。
  18. Its views allows you to integrate in a column any mathematical functions or logical combinations as and, or, equality, larger than, smaller than, etc., and several other functions

    其觀點是讓你把任一欄內容和邏輯或功能,或者、平等大於,小於等,和其他個功能
  19. The code has been wrote by using the latest assembled developing tools - - visual c + +. net, under the environment of the microsoft windows 2000. the mathematical model is defined for the process design on the basis of the microstructure of 3d braided composites

    首先在分析三維編織復材料內部細觀織特性,即材料單胞內纖維束與基體在空間上的分佈規律的基礎上,建立了三維編織物的數模型,為工藝設計提供理論基礎。
  20. The elastic pad ' s heights comprise of some basic discrete height. at the same time, there are some design targets during the assemble process. so the problem belongs to structural optimization with discrete variables and multiple objectives

    結構的模型與力模型,根據彈性墊層材料的供應規范和結構設計要求,建立圓筒裱糊裝配結構的離散變量多目標優化模型。
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